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參數(shù)資料
| 型號： | FAN5026MTCX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual DDR/Dual-output PWM Controller |
| 中文描述： | DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | 4.40 MM, MO-153AB, TSSOP-28 |
| 文件頁數(shù)： | 7/17頁 |
| 文件大?。?/td> | 192K |
| 代理商： | FAN5026MTCX |
FAN5026
PRODUCT SPECIFICATION
REV. 1.0.2b 9/2/03
7
Typical Applications
Figure 4. DDR Regulator Application
Table 1. DDR Regulator BOM
Notes:
1. Suitable for applications of 4A continuous, 6A peak for VDDQ. If continuous operation above 6A is required use single SO-8
packages for Q1A (FDS6612A) and Q1B (FDS6690S) respectively. Using FDS6690S, change R7 to 1200
MOSFET Selection, page 14 for more information.
2. C6 = 2 X 180
μ
F in parallel.
. Refer to Power
Description
Capacitor 68μF, Tantalum, 25V, ESR 150m
Capacitor 10nF, Ceramic
Capacitor 68μF, Tantalum, 6V, ESR 1.8
Capacitor 150nF, Ceramic
Capacitor 180μF, Specialty Polymer 4V, ESR 15m
Capacitor 1000μF, Specialty Polymer 4V, ESR 10m
Capacitor 0.1μF, Ceramic
1.82K
, 1% Resistor
56.2K
, 1% Resistor
10K
, 5% Resistor
3.24K
, 1% Resistor
1.5K
, 1% Resistor
Schottky Diode 30V
Inductor 6.4μH, 6A, 8.64m
Inductor 0.8μH, 6A, 2.24m
Dual MOSFET with Schottky
DDR Controller
Qty
1
2
1
2
2
1
1
3
1
1
1
2
2
1
1
2
1
Ref.
Vendor
AVX
Any
AVX
Any
Panasonic
Kemet
Any
Any
Any
Any
Any
Any
Fairchild
Panasonic
Panasonic
Fairchild
Fairchild
Part Number
TPSV686*025#0150
C1
C2, C3
C4
C5, C7
C6A, C6B
C8
C9
R1, R2, R6
R3
R4
R5
R7, R8
D1, D2
L1
L2
Q1, Q2
U1
TAJB686*006
EEFUE0G181R
T510E108(1)004AS4115
BAT54
ETQ-P6F6R4HFA
ETQ-P6F0R8LFA
FDS6986S (note 1)
FAN5026
2
C6
VDDQ = 2.5V
DDR
L1
Q1B
5
27
VTT = VDDQ/2
L2
24
PWM 2
ILIM1
PG2/REF
14
13
11
16
R5
R6
18
28
VCC
+5
+5
ILIM2/REF2
Q2B
1.25V@10mA
C7
D1
+5
6
4
R7
7
25
R8
23
D2
+5
22
C4
19
VSEN2
ISNS2
1
AGND
R3
3
26
PGND2
SW2
HDRV2
ISNS1
PGND2
EN1
8
EN2
21
Q1A
Q2A
VSEN1
R2
R1
LDRV1
BOOT2
HDRV1
SW1
BOOT1
VIN
LDRV2
C5
C1
PG1
15
+5
R4
C9
SS1
12
C2
SS2
17
C3
C8
20
9
VIN = 3 to 16V
PWM 1
10
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